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29343394 = 2179292
BaseRepresentation
bin110111111101…
…1111010100010
32001012210120101
41233323322202
530002442034
62524533014
7504262153
oct157737242
961183511
1029343394
1115622143
1299b116a
136105172
143c7b92a
152899514
hex1bfbea2

29343394 has 12 divisors (see below), whose sum is σ = 46654434. Its totient is φ = 13793792.

The previous prime is 29343371. The next prime is 29343407. The reversal of 29343394 is 49334392.

It can be written as a sum of positive squares in 3 ways, for example, as 11594025 + 17749369 = 3405^2 + 4213^2 .

It is a super-2 number, since 2×293433942 = 1722069542878472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31122 + ... + 32050.

Almost surely, 229343394 is an apocalyptic number.

29343394 is a deficient number, since it is larger than the sum of its proper divisors (17311040).

29343394 is an frugal number, since it uses more digits than its factorization.

29343394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877 (or 948 counting only the distinct ones).

The product of its digits is 69984, while the sum is 37.

The square root of 29343394 is about 5416.9543103113. The cubic root of 29343394 is about 308.4395884744.

It can be divided in two parts, 2934 and 3394, that added together give a triangular number (6328 = T112).

The spelling of 29343394 in words is "twenty-nine million, three hundred forty-three thousand, three hundred ninety-four".

Divisors: 1 2 17 34 929 1858 15793 31586 863041 1726082 14671697 29343394